Let ` vec a , vec ba n d vec c` be unit vectors such that ` vec a+ vec b- vec c=0.` If the area of triangle formed by vectors ` vec aa n d vec bi sA ,` then what is the value of `4A^2?`

Let vec a,vec b,vec c be unit vectors such that vec a+vec b+vec c=vec 0 .Which of the following is correct?

If vec a,vec b, and vec c are unit vectors such that vec a+vec b+vec c=0, then find the value of vec a*vec b+vec b*vec c+vec c*vec a

If vec a,vec b,vec c are unit vectors such that vec a+vec b+vec c=vec 0 find the value of vec a+vec b+vec bdot c+vec *vec a

Let vec a , vec b , vec c be the three unit vectors such that vec a+5 vec b+3 vec c= vec0 , then vec a. ( vec bxx vec c) is equal to

If vec a,vec b,vec c are unit vectors such that vec a+vec b+vec c=vec 0, then write the value of vec a*vec b+vec b*vec c+vec c*vec a

If vec a\ a n d\ vec b are unit vectors such that vec axx vec b is also a unit vector, find the angle between vec a\ a n d\ vec bdot

Let vec a, vec b and vec c, are non-coplianar vectors such that [(vec a xxvec b) * vec c] = | vec a || vec b || vec c | then

vec a , vec ba n d vec c are unit vectors such that | vec a+ vec b+3 vec c|=4. Angle between vec aa n d vec bi stheta_1, between vec ba n d vec c is theta_2 and between vec aa n d vec c varies [pi//6,2pi//3]dot Then the maximum of costheta_1+3costheta_2i s 3 b. 4 c. 2sqrt(2) d. 6

If vec a a n d vec b are two vectors such that vec adot vec b=6, | vec a|=3 a n d | vec b|=4. Write the projection of vec a on vec bdot

If vec(a), vec(b) and vec(c) are unit vectors such that vec(a)+2vec(b)+2vec(c)=0 then |vec(a)timesvec(c)| is equal to